1  /* Compare two memory areas with possibly different lengths.
       2     Copyright (C) 2009-2023 Free Software Foundation, Inc.
       3  
       4     This file is free software: you can redistribute it and/or modify
       5     it under the terms of the GNU Lesser General Public License as
       6     published by the Free Software Foundation; either version 2.1 of the
       7     License, or (at your option) any later version.
       8  
       9     This file is distributed in the hope that it will be useful,
      10     but WITHOUT ANY WARRANTY; without even the implied warranty of
      11     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
      12     GNU Lesser General Public License for more details.
      13  
      14     You should have received a copy of the GNU Lesser General Public License
      15     along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
      16  
      17  #include <config.h>
      18  
      19  /* Specification.  */
      20  #include "memcmp2.h"
      21  
      22  #include <string.h>
      23  
      24  int
      25  memcmp2 (const char *s1, size_t n1, const char *s2, size_t n2)
      26  {
      27    int cmp = memcmp (s1, s2, n1 <= n2 ? n1 : n2);
      28    if (cmp == 0)
      29      cmp = _GL_CMP (n1, n2);
      30    return cmp;
      31  }